regulator: of: Lower the severity of the error with no container

Description of regulators should generally be optional so if there is no
DT node for the regulators container then we shouldn't print an error
message. Lower the severity of the message to debug level (it might help
someone work out what went wrong) and while we're at it say what we were
looking for.

Reported-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 7a51814..5a1d4af 100644 (file)
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -211,7 +211,8 @@ struct regulator_init_data *regulator_of_get_init_data(struct device *dev,
                search = dev->of_node;
 
        if (!search) {
-               dev_err(dev, "Failed to find regulator container node\n");
+               dev_dbg(dev, "Failed to find regulator container node '%s'\n",
+                       desc->regulators_node);
                return NULL;
        }